CVE-2020-25467

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Published Jun 10, 2021 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Description

A null pointer dereference was discovered lzo_decompress_buf in stream.c in Irzip 0.621 which allows an attacker to cause a denial of service (DOS) via a crafted compressed file.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:long_range_zip_project:long_range_zip:0.621:*:*:*:*:*:*:*

Configuration 2 [-]

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
Debian DLA	DLA-2981-1	lrzip security update
Debian DSA	DSA-5145-1	lrzip security update
EUVD	EUVD-2020-18153	A null pointer dereference was discovered lzo_decompress_buf in stream.c in Irzip 0.621 which allows an attacker to cause a denial of service (DOS) via a crafted compressed file.
Ubuntu USN	USN-5840-1	Long Range ZIP vulnerabilities

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.963% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641
https://github.com/ckolivas/lrzip/issues/163
https://lists.debian.org/debian-lts-announce/2022/04/msg00012.html

History

No history.

Subscriptions

Debian Debian Linux

Long Range Zip Project Long Range Zip

Weaknesses

CWE-476

Sources

CVE record Updated: Aug 4, 2024, 3:33 PM

Status: PUBLISHED
Assigner: mitre
Published: Jun 10, 2021, 3:41 PM
Updated: Aug 4, 2024, 3:33 PM
Reserved: Sep 14, 2020, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:06 AM

Status: Modified
Published: Jun 10, 2021, 4:15 PM
Modified: Jun 17, 2026, 3:06 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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